Nana, Tian; Lu, Fadian - In: Journal of Forest Economics 19 (2013) 2, pp. 162-173
In an effort to increase wood production and mitigate environmental problems, agro-forestry practices have emerged as a viable strategy in the Northern Plains of China, where one popular form of the agro-forestry system consists of fast-growing and high-yield plantation of poplar (populus) trees...